leawood420 leawood420

03-05-2018
Mathematics

contestada

What number must you add to complete the square x^2+20x=33

Respuesta :

kayeecheng2102p3s8sa kayeecheng2102p3s8sa

03-05-2018

x²+20x-33=0
x²+2(10) (x) +10²-10 ²-33=0
(x+10) ²=133
x+10=±√133

Answer Link

Otras preguntas

action and reaction are equal in magnitude and opposite direction then why they don't balance each other

Find the area of a rectangle if the perimeter is equal to 38 in and the length is 10. 28 18 90 45

Critique this please.

An rna strand with sequence 5'-guacaaugacuuauguac-3' can potentially form which structure? bulge loop stem-loop multibranched junction internal loop

What topic do political speeches usually address? polls and surveys home decorating governmental policies genetics

Timothy is an african american, a student, member of the church choir, and quarterback on the university football team. sociologists would consider this his

Which sentence is an example of formal language

Help me answer this question

Two planes leave an airport at the same? time, one flying? east, the other flying west. the eastbound plane travels 90 mph slower. they are 3480 mi apart after

What section of Cornell notes would you record leveled questions?